diff --git a/JewelryStoreContracts/BindingModels/ClientBindingModel.cs b/JewelryStoreContracts/BindingModels/ClientBindingModel.cs
new file mode 100644
index 0000000..3e4cf55
--- /dev/null
+++ b/JewelryStoreContracts/BindingModels/ClientBindingModel.cs
@@ -0,0 +1,18 @@
+using JewelryStoreDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreContracts.BindingModels
+{
+    public class ClientBindingModel : IClientModel
+    {
+        public int Id { get; set; }
+        public string ClientFIO { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+
+    }
+}
diff --git a/JewelryStoreContracts/BusinessLogicsContracts/IClientLogic.cs b/JewelryStoreContracts/BusinessLogicsContracts/IClientLogic.cs
new file mode 100644
index 0000000..6109104
--- /dev/null
+++ b/JewelryStoreContracts/BusinessLogicsContracts/IClientLogic.cs
@@ -0,0 +1,20 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreContracts.BusinessLogicsContracts
+{
+    public interface IClientLogic
+    {
+        List<ClientViewModel>? ReadList(ClientSearchModel? model);
+        ClientViewModel? ReadElement(ClientSearchModel model);
+        bool Create(ClientBindingModel model);
+        bool Update(ClientBindingModel model);
+        bool Delete(ClientBindingModel model);
+
+    }
+}
diff --git a/JewelryStoreContracts/StoragesContracts/IClientStorage.cs b/JewelryStoreContracts/StoragesContracts/IClientStorage.cs
new file mode 100644
index 0000000..ee3805f
--- /dev/null
+++ b/JewelryStoreContracts/StoragesContracts/IClientStorage.cs
@@ -0,0 +1,20 @@
+using JewelryStoreContracts.BindingModels;
+using JewelryStoreContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreContracts.StoragesContracts
+{
+    public interface IClientStorage
+    {
+        List<ClientViewModel> GetFullList();
+        List<ClientViewModel> GetFilteredList(ClientSearchModel model);
+        ClientViewModel? GetElement(ClientSearchModel model);
+        ClientViewModel? Insert(ClientBindingModel model);
+        ClientViewModel? Update(ClientBindingModel model);
+        ClientViewModel? Delete(ClientBindingModel model);
+    }
+}
diff --git a/JewelryStoreContracts/ViewModels/ClientViewModel.cs b/JewelryStoreContracts/ViewModels/ClientViewModel.cs
new file mode 100644
index 0000000..fb12e3f
--- /dev/null
+++ b/JewelryStoreContracts/ViewModels/ClientViewModel.cs
@@ -0,0 +1,21 @@
+using JewelryStoreDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreContracts.ViewModels
+{
+    public class ClientViewModel : IClientModel
+    {
+        public int Id { get; set; }
+        [DisplayName("ФИО клиента")]
+        public string ClientFIO { get; set; } = string.Empty;
+        [DisplayName("Логин (эл. почта)")]
+        public string Email { get; set; } = string.Empty;
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+    }
+}
diff --git a/JewelryStoreDataModels/Models/IClientModel.cs b/JewelryStoreDataModels/Models/IClientModel.cs
new file mode 100644
index 0000000..c24c063
--- /dev/null
+++ b/JewelryStoreDataModels/Models/IClientModel.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JewelryStoreDataModels.Models
+{
+    public interface IClientModel : IId
+    {
+        string ClientFIO { get; }
+        string Email { get; }
+        string Password { get; }
+
+    }
+}